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Installer manual NETZERO
GEOSMART ENERGY
25
EN
Indoor offset
1.
Used to adjust the indoor offset factor for each outlet unit. The indoor offset factor
corrects the target outlet temperature based on the indoor temperature.
0: No indoor temperature offset.
0.5: Correction of the outlet temperature equal to half the difference between actual
and setpoint temperature.
1: Correction of the outlet temperature equal to the difference between actual and
setpoint temperature.
2: Correction of the outlet temperature equal to double the difference between actual
and setpoint temperature.
Note:
This configuration is associated to the heating and cooling services. If it is modified
for the heating service, it will automatically change for cooling.
Cooling BT/DG1, SG2, SG3, SG4 and SG5
1.
Used to select the type of outlet temperature control in cooling mode.
A.
FIXED TEMP: Fixed outlet temperature.
B.
COOL. CURVE: Variable outlet temperature based on outdoor temperature.
2.
Used to configure the fixed outlet temperature, or the representative parameters of
the cooling curve for each outlet unit.
Special parameters
1.
Used to adjust the target temperature difference between the production circuit
outlet and inlet in cooling mode.
2.
Used to adjust a temperature difference between the calculated target outlet
temperature and the actual outlet of the heating pump. This option is useful in cases
where collection must be performed at a different temperature than use, or when an
intermediate exchanger is installed between production and use.
3.
Used to set a minimum production temperature protection in cooling mode based on
the dewpoint. This option is only available when outlet units with UNDERFLOOR
HEATING or RADIATOR outlet units are enabled for cooling.
4.
Used to enable simultaneous activation of units that request heating and cooling.
A.
ENABLED: In case of simultaneous heating and cooling requests, all outlet units are
enabled equally. This option is appropriate for installations with independent
heating and cooling distribution lines.
B.
DISABLED: In case of simultaneous heating and cooling requests, the heat pump
gives priority to the service of the lowest number of outlet unit with a request. For
example, if the outlet unit has a heating request, only the outlet groups that
request heating will be enabled. This option is appropriate for installations with
the same heating and cooling distribution line.
Note:
Simultaneous activation is associated to the heating and cooling services. If it is
modified for the heating service, it will automatically change for cooling.
Cooling buffer
1.
Allows adjust the minimum settable cooling buffer setpoint. This is the setpoint in case
of surplus for the SG states.
Interior compensation
DG1:
1.0
SG2:
.
SG3:
.
SG4:
.
SG5:
.
Cooling XXX:
Tsup type: Set temp.
Tsup
8.0
Toutd
Special parameters
DTcooling:
5.0ºC
DTsupply:
0.0ºC
Dtdew point:
3.0ºC
Simultaneous consum.
h cooling
Cooling Buffer
Min.SetP:
7 ºC
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